diff --git a/requirements.txt b/requirements.txt
index 2df298a..1499c98 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ numpy==1.21.5
 python-dateutil==2.8.2
 pytz==2021.3
 six==1.16.0
-urllib3==1.26.8
+urllib3==1.26.9
 xmltodict==0.12.0
 ciso8601==2.2.0
 billiard==3.6.4.0